healthcare/datasets: should patch a dataset failed

[flaky-bot]

This test failed!

To configure my behavior, see the Build Cop Bot documentation.

If I'm commenting on this issue too often, add the buildcop: quiet label and
I will stop commenting.

---

commit: e917df2
buildURL: Build Status, Sponge
status: failed

Test output

The expression evaluated to a falsy value:
assert.ok(output.includes('patched with time zone'))
  + expected - actual

  -false
  +true

AssertionError [ERR_ASSERTION]: The expression evaluated to a falsy value:
assert.ok(output.includes('patched with time zone'))
at Context.it (system-test/datasets.test.js:81:10)</pre></details>

[flaky-bot]

Looks like this issue is flaky. 😟

I'm going to leave this open and stop commenting.

A human should fix and close this.

---

When run at the same commit (e917df2), this test passed in one build (Build Status, Sponge) and failed in another build (Build Status, Sponge).